317839405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 418239360

約数和(自身を除く): 100399955

約数列:

[1, 5, 13, 65, 131, 163, 229, 655, 815, 1145, 1703, 2119, 2977, 8515, 10595, 14885, 21353, 29999, 37327, 106765, 149995, 186635, 277589, 389987, 485251, 1387945, 1949935, 2426255, 4889837, 24449185, 63567881, 317839405]

約数ペア:

[(1, 317839405), (5, 63567881), (13, 24449185), (65, 4889837), (131, 2426255), (163, 1949935), (229, 1387945), (655, 485251), (815, 389987), (1145, 277589), (1703, 186635), (2119, 149995), (2977, 106765), (8515, 37327), (10595, 29999), (14885, 21353)]